[1] Bar Ilan Univ, Azrieli Fac Med, Dept Populat Hlth, Safed, Israel
[2] Univ Chicago, Ctr Hlth & Social Sci, Chicago, IL 60637 USA
[3] Univ Haifa, Fac Social Welf & Hlth Sci, Haifa, Israel
[4] Clalit Res Inst, Clalit Hlth Serv, Chief Phys Off, Tel Aviv, Israel
[5] Clalit Hlth Serv, Clalit Community Div, Tel Aviv, Israel
[6] Ben Gurion Univ Negev, Fac Hlth Sci, Publ Hlth Dept, Beer Sheva, Israel